HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 504
HD6417712BPV
Manufacturer Part Number
HD6417712BPV
Description
MPU 1.5/3.3V 0K PB-FREE 256-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH Ethernetr
Datasheet
1.HD6417712BPV.pdf
(980 pages)
Specifications of HD6417712BPV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, FIFO, SCI, SIO
Peripherals
DMA, POR, WDT
Number Of I /o
24
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417712BPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 13 Direct Memory Access Controller (DMAC)
Figure 13.1 shows a block diagram of the DMAC.
Rev. 1.00 Dec. 27, 2005 Page 460 of 932
REJ09B0269-0100
DACK0, DACK1,
(with acknowledge-
(memory mapped)
DREQ0, DREQ1
TEND0, TEND1
External ROM
External RAM
External I/O
External I/O
ment)
peripheral module
DMA transfer acknowledge signal
memory
On-chip
Interrupt controller
On-chip
DMA transfer request signal
Figure 13.1 Block Diagram of DMAC
Bus state
controller
DEIn
interface
Register
Iteration
control
Request
control
Start-up
priority
control
control
Bus
Legend
SAR_n
DAR_n
DMATCR_n
CHCR_n
DMAOR
DMARS0-2
DEIn
n
DMAC module
: DMA source address register
: DMA destination address register
: DMA transfer count register
: DMA channel control register
: DMA operation register
: DMA extension resource selector
: DMA transfer end interrupt request to the CPU
: 0 , 1 , 2 , 3 , 4 , 5
DMATCR_n
DMARS0-2
CHCR_n
DMAOR
SAR_n
DAR_n
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